diff --git a/.settings_extra.php b/.settings_extra.php
index e74fe3a112a0df699b13cb011ae66ae989b21c14..f3d623105ef2df3c48a3714325af24281b7f7474 100644
--- a/.settings_extra.php
+++ b/.settings_extra.php
@@ -11,14 +11,22 @@ $settings = [
         ],
         'readonly' => false,
     ],
+    'crypto' => [
+        'value' => [
+            'crypto_key' => md5($_SERVER['DOCUMENT_ROOT']),
+        ],
+    ],
     'session' => [
         'value' => [
+            'lifetime' => 14400,
+            'mode' => 'separated',
             'handlers' => [
+                'kernel' => 'encrypted_cookies',
                 'general' => [
                     'type' => 'memcache',
                     'host' => '127.0.0.1',
                     'port' => '11211',
-                    'keyPrefix' => realpath($_SERVER['DOCUMENT_ROOT'] . '/../') . '#02',
+                    'keyPrefix' => $_SERVER['DOCUMENT_ROOT'] . '#02',
                 ],
             ],
         ],
@@ -46,6 +54,16 @@ $settings = [
     ],
 ];
 
+$mainSettings = include(".settings.php");
+
+if (isset($mainSettings['crypto'])) {
+    $settings['crypto'] = $mainSettings['crypto'];
+}
+
+if (isset($mainSettings['session'])) {
+    $settings['session'] = $mainSettings['session'];
+}
+
 if (getenv('RUN_MODE', true) === 'staging') {
     $settings = array_merge($settings, [
         'analytics_counter' => [
@@ -76,7 +94,7 @@ if (getenv('RUN_MODE', true) === 'development') {
                         'type' => 'memcache',
                         'host' => 'memcached',
                         'port' => '11211',
-                        'keyPrefix' => realpath($_SERVER['DOCUMENT_ROOT'] . '/../') . '#02',
+                        'keyPrefix' => $_SERVER['DOCUMENT_ROOT'] . '#02',
                     ],
                 ],
             ],